2809016

素因数分解:

$2^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{487}}^1$

素因数の和:603

約数の個数: 32

約数和(自身を含む): 6090240

約数和(自身を除く): 3281224

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 103, 206, 412, 487, 721, 824, 974, 1442, 1948, 2884, 3409, 3896, 5768, 6818, 13636, 27272, 50161, 100322, 200644, 351127, 401288, 702254, 1404508, 2809016]

約数ペア:

[(1, 2809016), (2, 1404508), (4, 702254), (7, 401288), (8, 351127), (14, 200644), (28, 100322), (56, 50161), (103, 27272), (206, 13636), (412, 6818), (487, 5768), (721, 3896), (824, 3409), (974, 2884), (1442, 1948)]